Refactor mod
This commit is contained in:
259
lib/mod.dart
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259
lib/mod.dart
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@@ -0,0 +1,259 @@
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import 'dart:io';
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import 'package:rimworld_modman/logger.dart';
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import 'package:xml/xml.dart';
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XmlElement findCaseInsensitive(XmlElement element, String name) {
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return element.childElements.firstWhere(
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(e) => e.name.local.toLowerCase() == name,
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);
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}
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XmlElement findCaseInsensitiveDoc(XmlDocument document, String name) {
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name = name.toLowerCase();
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return document.childElements.firstWhere(
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(e) => e.name.local.toLowerCase() == name,
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);
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}
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class Mod {
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final String name; // ModMetaData.name
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final String id; // ModMetaData.packageId
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final String path; // figure it out
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final List<String> versions; // ModMetaData.supportedVersions
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final String description; // ModMetaData.description
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final List<String> hardDependencies; // ModMetaData.modDependencies
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final List<String> loadAfter; // ModMetaData.loadAfter
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final List<String> loadBefore; // ModMetaData.loadBefore
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final List<String> incompatabilities; // ModMetaData.incompatibleWith
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final bool
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enabled; // ConfigFile.mods.firstWhere((mod) => mod.id == id).enabled
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final int size; // Count of files in the mod directory
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final bool isBaseGame; // Is this the base RimWorld game
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final bool isExpansion; // Is this a RimWorld expansion
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Mod({
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required this.name,
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required this.id,
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required this.path,
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required this.versions,
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required this.description,
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required this.hardDependencies,
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required this.loadAfter,
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required this.loadBefore,
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required this.incompatabilities,
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required this.enabled,
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required this.size,
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this.isBaseGame = false,
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this.isExpansion = false,
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});
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static Mod fromDirectory(String path, {bool skipFileCount = false}) {
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final logger = Logger.instance;
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final stopwatch = Stopwatch()..start();
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logger.info('Attempting to load mod from directory: $path');
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final aboutFile = File('$path/About/About.xml');
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if (!aboutFile.existsSync()) {
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logger.error('About.xml file does not exist in $aboutFile');
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throw Exception('About.xml file does not exist in $aboutFile');
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}
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logger.info('Parsing About.xml file...');
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final aboutXml = XmlDocument.parse(aboutFile.readAsStringSync());
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final xmlTime = stopwatch.elapsedMilliseconds;
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late final XmlElement metadata;
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try {
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metadata = findCaseInsensitiveDoc(aboutXml, 'ModMetaData');
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logger.info('Successfully found ModMetaData in About.xml');
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} catch (e) {
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logger.error(
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'Error: ModMetaData element is missing in About.xml ($aboutFile). Original error: $e',
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);
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throw Exception(
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'Error: ModMetaData element is missing in About.xml ($aboutFile). Original error: $e',
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);
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}
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late final String name;
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try {
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name = metadata.findElements('name').first.innerText;
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logger.info('Mod name found: $name');
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} catch (e) {
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logger.error(
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'Error: name element is missing in ModMetaData ($aboutFile). Original error: $e',
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);
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throw Exception(
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'Error: name element is missing in ModMetaData ($aboutFile). Original error: $e',
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);
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}
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late final String id;
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try {
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id = metadata.findElements('packageId').first.innerText.toLowerCase();
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logger.info('Mod ID found: $id');
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} catch (e) {
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logger.error(
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'Error: packageId element is missing in ModMetaData ($aboutFile). Original error: $e',
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);
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throw Exception(
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'Error: packageId element is missing in ModMetaData ($aboutFile). Original error: $e',
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);
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}
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late final List<String> versions;
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try {
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versions =
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metadata
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.findElements('supportedVersions')
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.first
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.findElements('li')
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.map((e) => e.innerText)
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.toList();
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logger.info('Supported versions found: ${versions.join(", ")}');
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} catch (e) {
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logger.error(
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'Error: supportedVersions or li elements are missing in ModMetaData ($aboutFile). Original error: $e',
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);
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throw Exception(
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'Error: supportedVersions or li elements are missing in ModMetaData ($aboutFile). Original error: $e',
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);
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}
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String description = '';
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try {
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description = metadata.findElements('description').first.innerText;
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logger.info('Mod description found: $description');
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} catch (e) {
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logger.warning(
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'Description element is missing in ModMetaData ($aboutFile).',
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);
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}
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List<String> hardDependencies = [];
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try {
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hardDependencies =
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metadata
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.findElements('modDependenciesByVersion')
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.first
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.children
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.whereType<XmlElement>()
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.last
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.findElements('li')
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.map(
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(e) =>
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e.findElements("packageId").first.innerText.toLowerCase(),
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)
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.toList();
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logger.info('Hard dependencies found: ${hardDependencies.join(", ")}');
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} catch (e) {
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logger.warning(
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'Hard dependencies element is missing in ModMetaData ($aboutFile).',
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);
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}
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List<String> loadAfter = [];
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try {
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loadAfter =
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metadata
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.findElements('loadAfter')
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.first
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.findElements('li')
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.map((e) => e.innerText.toLowerCase())
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.toList();
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logger.info('Load after dependencies found: ${loadAfter.join(", ")}');
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} catch (e) {
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logger.warning(
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'Load after element is missing in ModMetaData ($aboutFile).',
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);
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}
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List<String> loadBefore = [];
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try {
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loadBefore =
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metadata
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.findElements('loadBefore')
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.first
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.findElements('li')
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.map((e) => e.innerText.toLowerCase())
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.toList();
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logger.info('Load before dependencies found: ${loadBefore.join(", ")}');
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} catch (e) {
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logger.warning(
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'Load before element is missing in ModMetaData ($aboutFile).',
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);
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}
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List<String> incompatabilities = [];
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try {
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incompatabilities =
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metadata
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.findElements('incompatibleWith')
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.first
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.findElements('li')
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.map((e) => e.innerText.toLowerCase())
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.toList();
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logger.info('Incompatibilities found: ${incompatabilities.join(", ")}');
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} catch (e) {
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logger.warning(
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'Incompatibilities element is missing in ModMetaData ($aboutFile).',
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);
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}
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final metadataTime = stopwatch.elapsedMilliseconds - xmlTime;
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int size = 0;
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if (!skipFileCount) {
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size =
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Directory(path)
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.listSync(recursive: true)
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.where(
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(entity) =>
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!entity.path
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.split(Platform.pathSeparator)
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.last
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.startsWith('.'),
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)
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.length;
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logger.info('File count in mod directory: $size');
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}
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// Check if this is RimWorld base game or expansion
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bool isBaseGame = id == 'ludeon.rimworld';
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bool isExpansion = !isBaseGame && id.startsWith('ludeon.rimworld.');
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// If this is an expansion, ensure it depends on the base game
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if (isExpansion && !loadAfter.contains('ludeon.rimworld')) {
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loadAfter.add('ludeon.rimworld');
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logger.info(
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'Added base game dependency for expansion mod: ludeon.rimworld',
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);
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}
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final fileCountTime =
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stopwatch.elapsedMilliseconds - metadataTime - xmlTime;
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final totalTime = stopwatch.elapsedMilliseconds;
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// Log detailed timing information
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logger.info(
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'Mod $name timing: XML=${xmlTime}ms, Metadata=${metadataTime}ms, FileCount=${fileCountTime}ms, Total=${totalTime}ms',
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);
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return Mod(
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name: name,
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id: id,
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path: path,
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versions: versions,
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description: description,
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hardDependencies: hardDependencies,
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loadAfter: loadAfter,
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loadBefore: loadBefore,
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incompatabilities: incompatabilities,
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enabled: false,
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size: size,
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isBaseGame: isBaseGame,
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isExpansion: isExpansion,
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);
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}
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}
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